/*
 * Copyright (c) 2012, grossmann
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the jo-widgets.org nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.jowidgets.useradmin.ui.converter;

import org.jowidgets.api.convert.IConverter;
import org.jowidgets.api.toolkit.Toolkit;
import org.jowidgets.common.image.IImageConstant;
import org.jowidgets.tools.converter.AbstractObjectLabelConverter;
import org.jowidgets.util.Assert;

public abstract class AbstractBooleanLabelConverter extends AbstractObjectLabelConverter<Boolean> {

	private final IImageConstant trueIcon;
	private final IImageConstant falseIcon;

	private final IConverter<Boolean> original;

	public AbstractBooleanLabelConverter(final IImageConstant trueIcon, final IImageConstant falseIcon) {
		Assert.paramNotNull(trueIcon, "trueIcon");
		Assert.paramNotNull(falseIcon, "falseIcon");

		this.trueIcon = trueIcon;
		this.falseIcon = falseIcon;

		this.original = Toolkit.getConverterProvider().boolLong();
	}

	@Override
	public final IImageConstant getIcon(final Boolean value) {
		if (Boolean.TRUE.equals(value)) {
			return trueIcon;
		}
		if (Boolean.FALSE.equals(value)) {
			return falseIcon;
		}
		else {
			return null;
		}
	}

	@Override
	public final String getDescription(final Boolean value) {
		return original.convertToString(value);
	}

}
